I don't know if you've heard, but there was a solar eclipse yesterday. Ozzy Osbourne played the Moonstock Festival Walker's Bluff Vineyard in Carterville, Illinois during said eclipse, and managed to perform "Bark At The Moon" during the eclipse's totality.
Carterville was in the eclipse's path of totality right at the bottom of Illinois around 1:20 in the afternoon yesterday. Check out footage of the performance above!